December 27, 2007. Eco-Economy Indicators are 12 trends that the Earth Policy Institute tracks to measure progress in building an eco-economy. Using energy from the sun is a key component of the Plan B renewable energy economy.
For entire text see http://www.earthpolicy.org/Indicators/Solar/2007.htm
For data see http://www.earthpolicy.org/Indicators/Solar/2007_data.htm

For an index of Earth Policy Institute resources related to Solar and other
Renewable Energy see http://www.earthpolicy.org/Indicators/Solar/index.htm

And for more information on moving rapidly to renewable energy, see the
brand new book by Lester Brown, Plan B 3.0: Mobilizing to Save Civilization.
Information at http://www.earthpolicy.org/Books/PB3/index.htm